CN215293713U

CN215293713U - Coaxial three-way water constant temperature valve core

Info

Publication number: CN215293713U
Application number: CN202120643389.7U
Authority: CN
Inventors: 余明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-24
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a coaxial trisection constant temperature valve core relates to case technical field, has solved current case and has used the back for a long time because valve rod turned angle is fixed, and the case is inside probably to appear not tight to the rivers shutoff to lead to the unable closed problem of leaking easily of case completely. A coaxial three-water-separation thermostatic valve core comprises a thermostatic valve rod; the thermostatic valve rod is rotatably connected to the top in the valve core shell. The shunt valve rod of the device can drive and move the ceramic chip and rotate three hundred sixty degrees, and adopt the ceramic chip sealed, longe-lived, the stable performance, the three routes that realize rivers are divided and regulatory function through the overlapping and the shutoff of the mixed delivery port and the case shell bottom water diversion mouth of the flowing water that moves the ceramic chip that the groove is cut off to the flowing water that the ceramic chip leads to, quiet ceramic chip, small, compact structure, the cost that can greatly reduced tap subassembly made has improved the device's practicality and stability.

Description

Coaxial three-way water constant temperature valve core

Technical Field

The invention belongs to the technical field of valve cores, and particularly relates to a coaxial three-way water thermostatic valve core.

Background

The valve core is a valve part which realizes the basic functions of direction control, pressure control or flow control by means of the movement of the valve body, is widely applied to pipelines such as a bathroom shower in the indoor pipeline decoration at present, and is a water flow control device commonly used in a bathroom.

When the water diversion is adjusted, the valve rod rotating angle of the existing valve core is fixed, the use is inconvenient, and after long-term use, because the valve rod rotating angle is fixed, the valve core is possibly not tightly blocked by water flow, so that the phenomenon that the valve core is not closed completely and water leakage is easy to occur is caused, water resources are wasted, and the practicability is not high.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a coaxial trisection constant temperature valve core is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a coaxial three-water-diversion thermostatic valve core, which aims to solve the problems that the valve rod rotating angle of the existing valve core is fixed during water diversion adjustment, the use is inconvenient, and after long-term use, because the rotating angle of the valve rod is fixed, the inside of the valve core can not be tightly blocked for water flow, the valve core cannot be completely closed, water leakage is easy to occur, water resources are wasted, and the practicability is low.

The purpose and the effect of the coaxial trisection constant temperature valve core are achieved by the following specific technical means:

a coaxial three-water-diversion thermostatic valve core comprises a thermostatic valve rod, a water diversion valve rod, a hexagonal valve rod, a thermosensitive element and a regulator;

the thermostatic valve rod is rotatably connected to the top in the valve core shell;

the water diversion valve rod is rotatably connected to the top of the valve core shell, and the constant temperature valve rod is rotatably connected to the inside of the water diversion valve rod;

the hexagonal valve rod is inserted in the valve core shell;

the thermosensitive element is inserted at the bottom in the valve core shell;

the regulator is inserted at the bottom of the valve core shell;

the valve core shell comprises a flow control assembly and a shell body.

Furthermore, the top of hexagonal valve rod is equipped with the threaded rod, and the hexagonal valve rod passes through the threaded rod and screws the bottom of connecing in the thermostatic valve rod.

Furthermore, the bottom of the regulator is provided with a reset top spring, and the center positions of the hexagonal valve rod, the thermosensitive element and the regulator are positioned on the same vertical line.

Further, the flow control assembly comprises

And the static ceramic sheet is fixedly connected inside the valve core shell.

And the movable ceramic sheet is rotatably connected inside the valve core shell, and the top of the movable ceramic sheet is in transmission connection with the water distribution valve rod.

Furthermore, the sheet body of the static ceramic sheet is provided with three mixed water outlets, and the bottom of the valve core shell is provided with three water diversion ports corresponding to the positions of the mixed water outlets.

Furthermore, the sheet body of the movable ceramic sheet is provided with a water flowing on-off groove, and the groove body of the water flowing on-off groove is arc-shaped.

Furthermore, the length of the groove body of the flowing water on-off groove is one half and five times of the length of the groove body of the mixed water outlet.

Furthermore, the sheet body of the static ceramic sheet is provided with a water inlet overlapping hole, the bottom of the valve core shell is provided with two water inlet pipe holes, and the positions of the water inlet pipe holes are the same as the positions of the water inlet overlapping hole.

Compared with the prior art, the invention has the following beneficial effects:

1. the hot and cold water can get into the inside of case shell through the water inlet pipe hole respectively with the hole that overlaps of intaking to realize dividing the operation such as water flow, flow control through the device, convenient to use, simple installation has improved the device's flexibility and adaptability.

2. The shunt valve rod of the device can drive and move the ceramic chip and rotate three hundred sixty degrees, and adopt the ceramic chip sealed, longe-lived, the stable performance, the three routes that realize rivers are divided and regulatory function through the overlapping and the shutoff of the mixed delivery port and the case shell bottom water diversion mouth of the flowing water that moves the ceramic chip that the groove is cut off to the flowing water that the ceramic chip leads to, quiet ceramic chip, small, compact structure, the cost that can greatly reduced tap subassembly made has improved the device's practicality and stability.

3. When the thermostatic valve rod rotates, the hexagonal valve rod can reciprocate under the effect of top threaded rod, thereby can drive the motion of heat sensitive element, thereby the regulation of hot and cold water is realized to the clearance of intaking that the motion changes the hot and cold water of control regulator in case shell internal cavity, when temperature and temperature variation, can extend the size of cold change automatically regulated inflow through the heat sensitive element, the constancy of temperature when guaranteeing to use, and the bottom in the case shell is equipped with the overhead spring that resets, make the device inside can automatic re-setting when the device reverses thermostatic valve rod, and is convenient and flexible, the flexibility and the adaptability of the device have been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

FIG. 3 is a schematic structural diagram of the static ceramic tile of the present invention.

FIG. 4 is a schematic structural diagram of the movable ceramic sheet of the present invention.

Fig. 5 is a schematic view of the bottom of the cartridge housing of the present invention.

Fig. 6 is a schematic view of the flow control assembly of the present invention with the water flow in the closed position.

FIG. 7 is a schematic view of the flow control assembly of the present invention with the water stream at the split level.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a thermostatic valve stem; 2. a water diversion valve rod; 3. a hexagonal valve stem; 4. a flow control assembly; 5. a heat-sensitive element; 6. a regulator; 7. a valve core housing; 401. a static ceramic chip; 402. moving the ceramic sheet; 4011. a mixing water outlet; 4012. a water inlet overlapping hole; 4021. a flowing water on-off groove; 601. resetting the top spring; 701. a water diversion port; 702. The water inlet pipe hole.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 7:

the invention provides a coaxial three-water-diversion thermostatic valve core, which comprises a thermostatic valve rod 1, a water diversion valve rod 2, a hexagonal valve rod 3, a thermosensitive element 5 and an adjuster 6;

the thermostatic valve rod 1 is rotatably connected to the top in the valve core shell 7;

the water diversion valve rod 2 is rotatably connected to the top of the valve core shell 7, and the constant temperature valve rod 1 is rotatably connected to the inside of the water diversion valve rod 2;

the hexagonal valve rod 3 is inserted into the valve core shell 7, the threaded rod is arranged at the top of the hexagonal valve rod 3, the hexagonal valve rod 3 is screwed at the bottom in the thermostatic valve rod 1 through the threaded rod, in use, when the thermostatic valve rod 1 rotates, the hexagonal valve rod 3 can move up and down under the action of the threaded rod at the top, so that the thermosensitive element 5 can be driven to move, the regulator 6 is controlled to move in the cavity in the valve core shell 7 to change the water inlet gap of cold and hot water so as to realize the regulation of the cold and hot water, when the water temperature and the temperature change, the cold and hot water inlet amount can be automatically regulated through the cold and hot water extension change of the thermosensitive element 5, the temperature is ensured to be constant when the device is used, and the stability of the device is improved;

the heat-sensitive element 5 is inserted at the bottom in the valve core shell 7;

the regulator 6 is inserted at the bottom of the valve core shell 7, the reset top spring 601 is arranged at the bottom of the regulator 6, and the center positions of the hexagonal valve rod 3, the thermosensitive element 5 and the regulator 6 are located on the same vertical line;

the valve core shell 7 comprises a flow control assembly 4 and a shell body.

Wherein the flow control assembly 4 comprises

And the static ceramic piece 401 is fixedly connected inside the valve core shell 7.

Move ceramic chip 402, rotate and connect in the inside of case shell 7, and move the top of ceramic chip 402 and be connected with shunt valve rod 2 transmission, in use, shunt valve rod 2 can drive and move ceramic chip 402 and rotate three hundred sixty degrees, adjusts in a flexible way.

Wherein, the mixed delivery port 4011 has been seted up to the lamellar body of static ceramic chip 401, and mix delivery port 4011 and be equipped with threely on the lamellar body of static ceramic chip 401, and the bottom of case shell 7 is equipped with three branch water ports 701 that correspond with mixed delivery port 4011 position, and in use, the rivers after the regulation is accomplished can flow convenient to use through dividing water port 701.

Wherein, the lamellar body that moves ceramic chip 402 is equipped with flowing water break-make groove 4021, and flowing water break-make groove 4021's cell body shape is arc, and in use, through the flowing water break-make groove 4021 that moves ceramic chip 402, the mixed delivery port 4011 of quiet ceramic chip 401 and the overlapping and the shutoff of case shell 7 bottom distributive port 701 realize dividing water and regulatory function to the three routes of rivers, small, compact structure, the cost that can greatly reduced tap subassembly made has improved the device's practicality and stability.

The length of the flowing water on-off groove 4021 is one half or five times of the length of the mixed water outlet 4011, and in use, the flowing water on-off groove 4021 can control the water outlet of the two mixed water outlets 4011 at a time, so that water distribution and flow control are facilitated, and the flexibility of the device is improved.

Wherein, overlapping hole 4012 of intaking has been seted up to quiet ceramic chip 401's lamellar body, and the bottom of case shell 7 is equipped with into water pipe hole 702, it is equipped with two to get into water pipe hole 702, and the position of the pipe hole 702 of intaking overlaps hole 4012's position with intaking, the hot and cold water can get into the inside of case shell 7 through intake pipe hole 702 and overlapping hole 4012 of intaking respectively, thereby realize dividing water, operations such as flow control, high durability and convenient use to rivers through the device, and is simple to handle, and the flexibility and the adaptability of the device have been improved.

The specific use mode and function of the embodiment are as follows:

in the invention, cold and hot water of the device flows into the valve core shell 7 through corresponding water inlets on the side surface of the bottom of the valve core shell 7, after the temperature of the cold and hot water is regulated by the thermostatic valve rod 1, the cold and hot water can flow out of the device from the corresponding water diversion port 701 through the static ceramic piece 401 and the movable ceramic piece 402 by rotating the water diversion valve rod 2, the cold and hot water can respectively enter the valve core shell 7 through the water inlet pipe hole 702 and the water inlet overlapping hole 4012, so that the water diversion, the flow control and other operations of water flow are realized by the device, the use is convenient, the installation is simple and convenient, the temperature can be regulated by only rotating the thermostatic valve rod 1, when the thermostatic valve rod 1 rotates, the hexagonal valve rod 3 can move up and down under the action of a threaded rod on the top, the heat-sensitive element 5 can be driven to move, thereby the regulator 6 is controlled to move in the cavity inside the valve core shell 7 to change the water inlet gap of the cold and hot water to realize the cold and hot water regulation, when the water temperature and the temperature change, the water inflow of cold and hot water can be automatically adjusted through the change of the extension and cooling of the thermosensitive element 5, the constant temperature is ensured when in use, and the bottom in the valve core shell 7 is provided with a reset top spring 601, so that the device can automatically reset when the device reversely rotates the constant temperature valve rod 1, is convenient and flexible, when the water flow size and the corresponding outflow waterway need to be adjusted, only the water diversion valve rod 2 needs to be rotated, the shunt valve rod 2 of the device can drive the movable ceramic chip 402 to rotate three hundred sixty degrees, and the ceramic chip is adopted for sealing, so that the service life is long, the performance is stable, the three-way water diversion and regulation functions of water flow are realized through the overlapping and plugging of the flowing water on-off groove 4021 of the movable ceramic piece 402, the mixed water outlet 4011 of the static ceramic piece 401 and the water diversion port 701 at the bottom of the valve core shell 7, the size is small, the structure is compact, and the manufacturing cost of the faucet assembly can be greatly reduced.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A coaxial three-way water thermostatic valve core is characterized in that: comprises a thermostatic valve rod (1);

the thermostatic valve rod (1) is rotatably connected to the top in the valve core shell (7);

the water distribution valve rod (2) is rotatably connected to the top of the valve core shell (7), and the constant temperature valve rod (1) is rotatably connected to the inside of the water distribution valve rod (2);

the hexagonal valve rod (3) is inserted into the valve core shell (7);

the heat-sensitive element (5), the said heat-sensitive element (5) is inserted in the bottom in the valve core outer casing (7);

the regulator (6) is inserted at the bottom of the valve core shell (7);

the valve core shell (7) comprises a flow control assembly (4) and a shell body.

2. The coaxial three-way water thermostatic valve core of claim 1, characterized in that: the top of hexagonal valve rod (3) is equipped with the threaded rod, and hexagonal valve rod (3) pass through the threaded rod and twist the bottom in connecting constant temperature valve rod (1).

3. The coaxial three-way water thermostatic valve core of claim 1, characterized in that: the bottom of the regulator (6) is provided with a reset top spring (601), and the center positions of the hexagonal valve rod (3), the thermosensitive element (5) and the regulator (6) are located on the same vertical line.

4. The coaxial three-way water thermostatic valve core of claim 1, characterized in that: the flow control assembly (4) comprises

The static ceramic chip (401), the static ceramic chip (401) is fixedly connected to the inside of the valve core shell (7);

the movable ceramic chip (402) is rotatably connected inside the valve core shell (7), and the top of the movable ceramic chip (402) is in transmission connection with the water distribution valve rod (2).

5. The coaxial three-way water thermostatic valve core of claim 4, characterized in that: the piece body of quiet ceramic chip (401) has been seted up and has been mixed delivery port (4011), and mix delivery port (4011) and be equipped with threely on the piece body of quiet ceramic chip (401), the bottom of case shell (7) is equipped with three and mixes delivery port (701) that delivery port (4011) position corresponds.

6. The coaxial three-way water thermostatic valve core of claim 4, characterized in that: the sheet body of the movable ceramic sheet (402) is provided with a water flowing on-off groove (4021), and the groove body of the water flowing on-off groove (4021) is arc-shaped.

7. The coaxial three-way water thermostatic valve core of claim 6, characterized in that: the length of the trough body of the flowing water on-off trough (4021) is one half and five times of the length of the trough body of the mixed water outlet (4011).

8. The coaxial three-way water thermostatic valve core of claim 4, characterized in that: the water inlet overlapping hole (4012) is formed in the sheet body of the static ceramic sheet (401), the bottom of the valve core shell (7) is provided with two water inlet pipe holes (702), and the positions of the water inlet pipe holes (702) are the same as those of the water inlet overlapping hole (4012).